Fecal Calprotectin is a biomarker used primarily to:
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Correct answer: Distinguish IBD from IBS
Calprotectin is a calcium-binding protein found in neutrophils. Elevated levels in the stool indicate active intestinal inflammation, which is characteristic of IBD (Crohn's or Ulcerative Colitis) but absent in functional disorders like IBS.
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More Stool Examination questions
- Which crystal is shaped like a 'flat, hexagonal plate' and may be seen in the stool of patients with severe malabsorption?
- Modified Acid-Fast staining of a stool sample is specifically used to identify which group of pathogens?
- What is the clinical significance of a positive 'Fecal Elastase' test?
- Which of the following describes the 'Hanging Drop' preparation used for stool samples?
- Which finding in a stool sample is most characteristic of 'Pseudomembranous Colitis'?
- Which of the following conditions is most likely associated with 'steatorrhea' (excess fat in the stool)?